516474999347 has 2 divisors, whose sum is σ = 516474999348. Its totient is φ = 516474999346.

The previous prime is 516474999307. The next prime is 516474999407. The reversal of 516474999347 is 743999474615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516474999347 - 2¹⁰ = 516474998323 is a prime.

It is not a weakly prime, because it can be changed into another prime (516474999307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258237499673 + 258237499674.

It is an arithmetic number, because the mean of its divisors is an integer number (258237499674).

Almost surely, 2^516474999347 is an apocalyptic number.

516474999347 is a deficient number, since it is larger than the sum of its proper divisors (1).

516474999347 is an equidigital number, since it uses as much as digits as its factorization.

516474999347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205752960, while the sum is 68.

The spelling of 516474999347 in words is "five hundred sixteen billion, four hundred seventy-four million, nine hundred ninety-nine thousand, three hundred forty-seven".